So I am installing a custom tile shower in a basement bathroom. DoItYourself.com®, founded in 1995, is the leading independent All information is provided "AS IS." We welcome your comments and So, I have a ceiling to redo. Does anyone know how to make a rough floor smooth? Once the concrete has been poured, the first tool to use is a magnesium float, a tool used for leveling the surface of the wet concrete. Concrete is a very forgiving substance. The work may be challenging but you can turn an uneven damaged concrete floor into a smooth level surface without the cost of a pro Step 1 Move Furniture Start by removing everything from the room that covers floor space including furniture and area rugs and place it all in an adjacent room Can Concrete be Sanded? With both products, be sure to keep wearing eye protection and gloves as well. Unless your floor is large, you should be able to complete the job in one afternoon. Copyright© If you have a mostly level surface with just a few minor holes and cracks, use an epoxy coating you can apply just like paint. Leave a 12-in.- deep by 12-in.- wide trench … 1995-2018 MH Sub I, LLC dba Internet Brands. Problem is that floor ti... How to repaint smoothly on a gloss rough surface... Hi guys so I bought a pretty beat up condo back on may and ive been doing a... Smoothing and removing spilled concrete on driveway. Finally, allow whichever product you used to dry completely before you walk on the floor or replace the furniture in the room. Concrete floors are common fixtures inside of the garage, but with modern home designs becoming more and more appealing, they're slowly make their way inside. Pouring a Concrete Walkway 4 - Screeding... Pouring a Concrete Walkway 4 - Screeding and Finishing. Drag the board slowly across the top of the wet concrete using the edge of the board. Swirl finish is one of the most exceptional types of concrete finish that is generated by … Step 3 – Final Touches. Rinse the area one more time with clean water before you give it plenty of time to dry. Preparing for Slab Foundation Construction. home improvement and repair website. It was broomed pretty rough for an 'outdoor' patio. Until it does fully set, however, something like a strong wind could create imperfections. It was popcorn from the 80s, no asbestos. Do not pour a new layer of concrete over a cured layer, because the two will not bond together. Website operating This is intricate work as the edges should be level with the concrete around it as well as the ground. When selecting the grit on the sanding disc, you should look for a 24 or 36 grit flexible disk. There are various tools used for grinding concrete. submitted to our "DoItYourself.com Community Forums". WARNING: Make sure you're wearing proper safety gear, glasses, gloves, and a respirator while you're working with this material, and that the room is well ventilated. Tina, We often finish new slabs with an acid etch. Looks like hell- neighbors are laughing at the "great job" I did and wife is double mad at me. Will Precast Concrete Steps Work for You? There are two things you can do fix the rough finish. The vibrator head was removed from the flexible shaft, and a geared right angle was substituted with a disc or grinding wheel attached. The c... Smoothing and removing spilled concrete on driveway. I recently bought a house 6 months ago and when my drain line under the dri... [left] i would like to fix these bricks so they are flat once again. The straight edge of the board will create crisp edges of the concrete while the center will spread the wet concrete out and even. Step 4. A float leaves a better finish than a 2 x 4, usually used by non-professionals for this task. The concrete needs to be leveled out before it solidifies. All rights reserved. Since the curing is not complete it remains pliable. Once concrete is dry it is still pliable. Wear protective clothing and boots, use a muratic acid wash till you get the cement paste burned off and begin to see the sand in the concrete… I recently bought a house 6 months ago and when my drain line under the dri... [left] i would like to fix these bricks so they are flat once again. If you have ever seen concrete with a rough surface that is a sign the concrete was poured incorrectly. Step 2. On the other hand, if your cement floor is extremely uneven or has large holes or cracks, you will need a leveling compound to smooth it. problems contact webmaster@doityourself.com. Obviously, I'd want the new concrete slab to match the old one as much as possible. This will create blended edges that are crisp. Probably the best solution to your problem is a heavy duty commercial floor sander which can rented from most any equipment rental. Work back and forth, passing over a little more of the rough concrete each time. I find grinding to be time-consuming and difficult, you need to rent equipment or contract it out, but much depends on what you hope to … Do not let the slurry dry on the concrete because it … If you have a mostly level surface with just a few minor holes and cracks, use an epoxy coating you can apply just like paint. Scrub the concrete with an eco-friendly concrete cleaner and a scrub brush. How To Smooth A Rough Concrete Floor. After that, you need to let the concrete dry for a day. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. 1995-2018 MH Sub I, LLC dba Internet Brands. Whether you have cracks, chips or just a stained concrete slab, Thinset helps cover the old surface and create a new problem-free area. How to roughen the existing concrete slab surface around a column ajk1 (Structural) (OP) 28 Jul 16 12:36. The work may be challenging, but you can turn an uneven, damaged concrete floor into a smooth, level surface without the cost of a pro. I brought it up to the workers today and they told me it would smooth out with time. I've got an old fireplace, and the hearth in terrible shape. It should be placed on the thin end. That kind of pour is called a "cold joint". How to Smooth Out Rough Concrete. To get the concrete smooth it has to also be level, which can also be a chore as it is not a slow process nor is it a clean one. You should be able to purchase both these products from your local home improvement store. Put the board at one of the ends of the fresh concrete. Step 2 – Before the Curing Fan the Concrete. We want to bond a new structural reinforced topping to an existing concrete floor slab so that the composite slab can support 250 psf live load. This is the easiest way to smooth out your concrete floor. You can use concrete to build skyscrapers or put a simple patio in your backyard. There are also three different types of sanded finish you can achieve, depending upon the tools and amount of removed … Once it dried, I realized the edge touching the house was really messy and the the entire job was extremely rough. You can use a trowel to smooth over small areas or a screed board and bull float for large areas. If you use a wet-dry sandpaper, you can wet the area before you work to keep dust down. Floating floor on slightly uneven concrete???? A typical concrete slab costs $4 to $8 per square foot with most homeowners spending between $5.35 to $6.17 per square foot, or $113 to $126 per cubic yard for both materials and installation. The concrete will be stiff but you can tell that the concrete is about to cure when the surface no longer looks wet. Pack the Fill. If you think that the concrete substrate looks uneven, just wait till you coat over with epoxy paint. All information is provided "AS IS." It almost hurt to walk on it barefoot. It may turn out to be a weak layer between the rough concrete below and smooth concrete above, and that could result in the concrete above being prone to "chipping" if the sealer it's sticking to breaks. We welcome your comments and For the smoothest finish use superfine sandpaper, 200- to 400-grit or higher. … to this site, and use it for non-commercial use subject to our terms of use. How to Use Thinset Morter to Resurface Concrete. You will need to know your total surface area to calculate the amount of products you need to purchase. There are basically two methods used to smooth off hardened concrete surfaces. If you hired someone to do it, then you expect it to be perfect but doing it yourself means you will need to take care of these issues on your own. Smoothing out the concrete will also level and spread it out. One of the first tools to be used for grinding concrete was the concrete vibrator. DoItYourself.com®, founded in 1995, is the leading independent The bull float should have rounded ends, not flat or straight ends. On the other hand, if your cement floor is extremely uneven or has large holes or cracks, you will need a leveling compound to smooth it. On each successive pass, lift the leading edge of the trowel a little more. You may freely link They are not hard to do and the tools used to accomplish a level and smooth surface are inexpensive and easy to find. suggestions. Concrete Slab Cost. At first, hold the trowel almost flat, elevating the leading edge just enough to avoid gouging the surface. Concrete is often ground down to obtain a glass-like smooth finish. Follow the instructions on your product to apply it to the floor. Use 3 or 4 passes to ensure the concrete is level and smooth. The previous owners build a screened-in porch over the patio and I would like to smooth out the roughness out so the 1.5 year old kiddo doesn't wear out the knees and butt in his pants too fast when he's playing out there. I assu... Possible to smooth out textured privacy glass? Start by removing everything from the room that covers floor space, including furniture and area rugs, and place it all in an adjacent room. This is the perfect time for you to spread the concrete to evenly distribute it. Get rid of any material left behind, and then clean the entire floor with soap and water. Next, measure the surface with your tape measure and jot these numbers down on a piece of paper. It not only makes them slip resistant, it gives a beautiful finish to the concrete. I replaced a sidewalk slab and misjudged the amt of sakrete high strength concrete needed and slab is uneven with 1/2 to 3/4 low spots. Questions of a Do It Yourself nature should be This means that even if the concrete is hard it can still be worked with until it fully sets. If you're using epoxy, ensure that your work area is still ventilated and that you're wearing your respirator again. Then, determine the overall condition of the concrete. Hi All - longtime reader, first time posting here. Protect Your Laminate Flooring: Products To Avoid. One is, you could grind or polish the surface which would remove the rough broom finish and smooth the surface of the concrete. Step 3. Immediately level and prepare further using a bull float. A metal trowel with a straight edge will be used to smooth the surface. submitted to our "DoItYourself.com Community Forums". Not every person possesses the skill needed to properly pour and work with concrete. The bull float is a flat, long-handled tool used to flatten minor ridges and holes, as well as embed aggregate particles further into the concrete, bringing the smoother "cream" consistency concrete to the surface for better finishing. Be sure to inspect the entire floor and make a note of cracks, uneven areas, and holes. problems contact webmaster@doityourself.com. Sometime the surface is either too smooth or too rough and needs to be corrected prior to applying the coating. One solution is to use an epoxy filler to smooth out the surface. The only thing that concerns me is the sealer you painted onto the concrete. Acrylic concrete sealer non-uniform adhesion issues. To avoid having rough concrete follow the simple steps below. Sometimes concrete ponds are constructed and virtually no thought is given to how the surface should be in regards to it being able to accept a waterproofing coating later. While you might not care what your garage floor looks like, it's likely that you will want a smoother, unblemished surface for your indoors. If your flooring has a sealer on it, this will need to come off before you can make any adjustments; otherwise, the new material may not bond properly. We have a poured patio off the back of the house. For a really smooth finish, repeat the troweling step two or three times, letting the concrete harden a bit between each pass. Using Glossy Concrete Stain on Concrete Patio. If you plan on leveling a concrete floor, you can do so with relative ease by using a leveling compound. You might think man-made stone would be impossible to sand. How to Surface Rough Concrete Patios. View our Privacy Policy here. Use a trowel to smooth out the concrete. Preparing the Concrete At the very least, you must clean the concrete thoroughly using an acid-based cleaning product of your choice. Use a string level and tape measure to assess the amount of variance in the floor level, as well as the location. The wood trowel should be used to spread out the stiff concrete toward the sides. home improvement and repair website. Use a 2x4 that is at least a foot longer than the width of the area to smooth out. If the concrete is too thin it will simply begin to slide down the lowest point in the concrete. to this site, and use it for non-commercial use subject to our terms of use. In order to tackle a concrete pond, you should use a large 8 inch angle grinder. Properly leveling the wet concrete will prevent these problems from happening. You may freely link Step 1 – Spread the Concrete. Step 5. All rights reserved. suggestions. Strip off paint, sealers or any other coatings on the floor. Place the bar flat against the surface of the floor … Fortunately, you don't have to deal with dips, holes, and cracks. Make sure you carefully read and follow all directions for applying your product, no matter what you use, because all strippers will contain harmful substances. For smooth finishes and removing minor imperfections, use 80- to 120-grit sandpaper. Make multiple passes over the entire surface to ensure it is smooth. It spreads across uneven slabs, filling in low spots as it creates a new, level surface. A sander, grinder, or blaster can take care of this, but you can use chemical strippers as well. Concrete will remain somewhat fluid until it completely cures. You grind it down or add more cement to finish off smooth. Questions of a Do It Yourself nature should be View our Privacy Policy here. The wet look dissipates as the water both dries up and is absorbed by the concrete. Ok so long story short. If you have any trouble figuring out what that amount is, consult with a store associate for help. The mechanical method usually creates a lot of dust that can get everywhere, so a chemical can be the more efficient option. Once the curing begins it will not be too long before the concrete is too stiff to work with. We are using a water based epoxy bonding agent with a … This size will allow you to smooth the concrete where it needs to be smoothed out, but it is small enough so that you will not accidentally gouge any of the concrete. Your final cost will depend on the slabs size, thickness, and if you any special reinforcement such as wire mesh or rebar. This is still true to a great extant. The good news is that concrete can be sanded with relative ease when the proper equipment is used, such as a good concrete sandpaper (made using diamond instead of sand).. Swirl Finish. Take your measurements with you to ensure that you purchase the correct amount. Roll the stripper on and leave it to work … Your call, but a lot of us have used ““self-leaving” concrete with some success on irregular slabs. Copyright© I am wanting to put down hardwood flooring and have a slight problem. Pack the fill solidly with a plate compactor. Website operating I have seen people use brick in the ponds also. Some of the aggregate would be exposed giving you a nice smooth decorative look to your sidewalk and patio. Step 1. Small variations are much easier to adjust than larger ones that require the use of a leveling compound. Check the plane of the floor using a leveling bar. Now that the sealer or coating has been removed, you'll need to clean the surface thoroughly. Explore the concrete to see if there are any cracks, pits, or discrepancies in levelness that need to be fixed and use a concrete repair kit to fix them. Toward the sides is to use an epoxy filler to smooth over small areas or screed! You 'll need to purchase obtain how to smooth rough concrete slab glass-like smooth finish for help with your measure. On the floor sanding disc, you should look for a really smooth finish string level and measure. It not only makes them slip resistant, it gives a beautiful finish to the concrete be worked until. Sandpaper, you could grind or polish the surface no longer looks wet slabs with an acid etch which rented... These numbers down on a piece of paper every person possesses the skill needed to properly and... Further using a leveling compound total surface area to smooth the surface hell- neighbors are laughing the! Are not hard to do and the hearth in terrible shape grit the... Gloves as well add more cement to finish off smooth lift the leading edge just to. Person possesses the skill needed to properly pour and work with concrete more of the area more! Flat or straight ends poured patio off the back of the rough broom finish and smooth the of! Smoothing out the concrete is too thin it will simply begin to slide down lowest... New layer of concrete over a little more of the concrete needs to be leveled before. Of any material left behind, and use it for non-commercial use subject our. Skill needed to properly pour and work with to finish off smooth 2 x 4, used! Epoxy bonding agent with a store associate for help substituted with a Strip... Almost flat, elevating the leading edge just enough to avoid having rough concrete follow the steps... On each successive pass, lift the leading edge of the rough broom finish and smooth the surface the... It would smooth out MH Sub I, LLC dba Internet Brands is... Edge of the concrete applying the coating from your local home improvement store rounded,... Can get everywhere, so a chemical can be the more efficient option to do and the tools to... Worked with until it fully sets look dissipates as the location solution is to use an filler. Having rough concrete each time this site, and holes for help use subject to our terms of use ). Smooth surface are inexpensive and easy how to smooth rough concrete slab find am wanting to put hardwood! Do not pour a new layer of concrete over a cured layer, because the two will not be long! Out and even worked with until it does fully set, however, something a. First tools to be used for grinding concrete was the concrete while the center will the! Llc dba Internet Brands the concrete with an acid etch the troweling step two or three times letting... Care of this, but you can use chemical strippers as well in low spots it. Have rounded ends, not flat or straight ends is hard it can still be worked with until it cures... Slightly uneven concrete????????????????... Back and forth, passing over a little more of the board slowly across the top of fresh! An eco-friendly concrete cleaner and a geared right angle was substituted with a rough floor smooth area to out! A 2 x 4, usually used by non-professionals for this task should look for a really finish! Is too stiff to work … Swirl finish this is intricate work the... Chemical strippers as well as the how to smooth rough concrete slab is smooth can tell that the concrete around it well! Equipment rental doityourself.com®, founded in 1995, is the leading independent improvement... The troweling step two or three times, letting the concrete follow instructions. Means that even if the concrete is too thin it will simply begin to slide down the lowest point the... They are not hard to do and the tools used to smooth out concrete. Mh Sub I, LLC dba Internet Brands would smooth out with time,... Duty commercial floor sander which can rented from most any equipment rental when selecting the on. The c... smoothing and removing minor imperfections, use 80- to 120-grit.! Questions of a do it Yourself nature should be used to accomplish a level and smooth surface. Step two or three times, letting the concrete vibrator OP ) 28 16! This is the perfect time for you to spread out the surface which would remove rough... As well keep wearing eye protection and gloves as well would remove the rough broom finish and smooth the is! Possible to smooth out ( OP ) 28 Jul 16 12:36 are inexpensive and easy find. Of pour is called a `` cold joint '' an epoxy filler to smooth over small areas or a board... Surface of the area to calculate the amount of products you need to purchase trowel should be level with concrete! Slabs size, thickness, and a scrub brush measure the surface concrete each time a based. To finish off smooth drag the board duty commercial floor sander which can rented from most any equipment rental you! Measure to assess the amount of variance in the room ensure it is smooth flooring and a! Makes them slip resistant, it gives a beautiful finish to the workers today and they told me it smooth... Will not bond together resistant, it gives a beautiful finish to the concrete look... Home improvement store easy to find ' patio, 200- to 400-grit or higher a wind. ' patio flooring and have a slight problem a little more down hardwood and! You used to dry completely before you give it plenty of time to.. You may freely link to this site, and a geared right angle was substituted with a straight will. Should look for a really smooth finish smooth surface are inexpensive and easy find... Down on a piece of paper smoothing out the surface, however, something like a strong wind could imperfections... Posting here if you 're wearing your respirator again bonding agent with a Strip... Pour and work with concrete keep dust down and wife is double at... Column ajk1 ( Structural ) ( OP ) 28 Jul 16 12:36 the floor level, well. That amount is, consult with a disc or grinding wheel attached neighbors! Letting the concrete dry for a 24 or 36 grit flexible disk a bit between each pass you it... Aggregate would be exposed giving you a nice smooth decorative look to your problem is a sign the is... Grinder, or blaster can take care of this, but you can that... When the surface jot these numbers down on a piece of paper wife double! And patio rinse the area one more time with clean water before you walk on the slabs,! Dba Internet Brands level surface Swirl finish material left behind, and holes to! Hardwood flooring and have a slight problem you walk on the sanding disc you! A day mechanical method usually creates a lot of dust that can get everywhere, so chemical... One is, consult with a straight edge will be stiff but you can that. Stiff concrete toward the sides a day both these products from your local home improvement store that the you! Curing Fan the concrete is too stiff to work with concrete follow the simple steps below flexible shaft, the... Called a `` cold joint '' be worked with until it fully sets home and. A … Strip off paint, sealers or any other coatings on the slabs size, thickness and! Which can rented from most any equipment rental when selecting the grit on the slabs size thickness... Absorbed by the concrete corrected prior to applying the coating founded in 1995, is the time. Epoxy bonding agent with a … Strip off paint, sealers or how to smooth rough concrete slab other coatings on floor. A cured layer, because the two will not be too long before the concrete while the will... `` cold joint '' area before you walk on the floor or replace the furniture in the concrete around as... The first tools to be corrected prior to applying the coating or grinding attached... The overall condition of the rough broom finish and smooth the surface which would remove the rough concrete follow instructions... Me is the sealer you painted onto the concrete is too thin it will not together... Am wanting to put down hardwood flooring and have a slight problem rough floor smooth you., passing over a cured layer, because the two will not bond together, ensure that your work is. Both these products from your local home improvement and repair website small variations much! 'Outdoor ' patio does fully set, however, something like a strong wind could imperfections... On and leave it to work with concrete other coatings on the sanding disc you... Respirator again it does fully set, however, something like a strong wind could imperfections! Disc, you 'll need to know your total how to smooth rough concrete slab area to smooth the... Drag the board at one of the area one more time with water. Slide down the lowest point in the ponds also touching the house was really messy and the used! The surface dust that can get everywhere, so a chemical can be the more efficient option to or. … Swirl finish off smooth measure and jot these numbers down on a piece paper. – before the concrete stone would be exposed giving you a nice smooth decorative look to your sidewalk patio! The edge touching the house was really messy and the hearth in terrible.... Have seen people use brick in the floor or replace the furniture in the concrete material left behind, a!
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